# Garmin GPS Trainer vs ADI EFIS

The clearest difference is price: Garmin GPS Trainer at Free against ADI EFIS's $0.99. Garmin GPS Trainer also leads on ratings volume (28 vs 2) and iOS requirement (13.0 vs 16.0). ADI EFIS's advantage is rating (5.0 vs 2.1). On ads, in-app purchases and device support there is nothing between them.

Garmin GPS Trainer is free to download; ADI EFIS costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ADI EFIS holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: Garmin GPS Trainer has 28 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Garmin GPS Trainer | ADI EFIS |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [2.1 (28 ratings)](https://appshunter.io/ios/app/garmin-gps-trainer/id1454577309/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/adi-efis/id6446143946/reviews)** |
| Number of ratings | **28** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | **Free** | Paid |
| Size | 1.3 GB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Garmin DCI](https://appshunter.io/developer/309920282) | [Robert Walker](https://appshunter.io/developer/299475042) |

## What reviewers say

### Garmin GPS Trainer

[App page](https://appshunter.io/ios/app/garmin-gps-trainer/id1454577309)

This app simulates the user interface of a GPS navigator, allowing users to explore its features and operational aspects. It's ideal for improving avionics familiarity and preparing for flights by practicing flight plans.

**Highlights:** Simulated multi-touch and drag interface, Garmin SafeTaxi with airport information, High resolution terrain and aviation databases, Obstacle databases with power line alerting, Simulated ADS-B Traffic and FIS-B Weather, Chair fly flight plans

**In-app purchases:** none


### ADI EFIS

[App page](https://appshunter.io/ios/app/adi-efis/id6446143946)

This educational app simulates an aircraft's Attitude Direction Indicator (ADI) and compass using your device's internal sensors. It's designed for learning about Euler angles and aircraft orientation, mimicking a traditional EFIS display. Not intended for actual flight navigation.

**Highlights:** Simulates aircraft ADI and compass, Uses internal device sensors, Mimics traditional EFIS display, Educational tool for Euler angles, Supports iPhone and iPad

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Garmin GPS Trainer free?

Garmin GPS Trainer is free to download, with no in-app purchases.

### Is ADI EFIS free?

ADI EFIS costs $0.99, with no in-app purchases.

### Which has better reviews, Garmin GPS Trainer or ADI EFIS?

ADI EFIS is rated higher. Garmin GPS Trainer averages 2.1 out of 5 from 28 ratings, while ADI EFIS averages 5.0 from 2 ratings.

### Do Garmin GPS Trainer or ADI EFIS have ads?

Neither Garmin GPS Trainer nor ADI EFIS shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*